6-154808767-A-G

Variant names:

• chr6-154808767-A-G
• rs749353277
• NM_014892.5:c.1195A>G

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2 BP4

The NM_014892.5(SCAF8):​c.1195A>G​(p.Arg399Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000378 in 1,613,488 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000039 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000038 (0 hom.)
• Consequence: SCAF8 NM_014892.5 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 4.99
• Publications: 0 publications found

Genes affected

SCAF8 (HGNC:20959): (SR-related CTD associated factor 8) Enables RNA binding activity and RNA polymerase II C-terminal domain phosphoserine binding activity. Involved in negative regulation of termination of RNA polymerase II transcription, poly(A)-coupled and positive regulation of DNA-templated transcription, elongation. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.3410421).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014892.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SCAF8	NM_014892.5	MANE Select	c.1195A>G	p.Arg399Gly	missense	Exon 11 of 20	NP_055707.3
	SCAF8	NM_001286188.1		c.1429A>G	p.Arg477Gly	missense	Exon 12 of 21	NP_001273117.1	Q9UPN6
	SCAF8	NM_001286189.1		c.1393A>G	p.Arg465Gly	missense	Exon 13 of 22	NP_001273118.1	Q9UPN6-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SCAF8	ENST00000367178.8	TSL:2 MANE Select	c.1195A>G	p.Arg399Gly	missense	Exon 11 of 20	ENSP00000356146.3	Q9UPN6-1
	SCAF8	ENST00000417268.3	TSL:2	c.1429A>G	p.Arg477Gly	missense	Exon 12 of 21	ENSP00000413098.2	A0A0A0MT33
	SCAF8	ENST00000367186.7	TSL:2	c.1393A>G	p.Arg465Gly	missense	Exon 13 of 22	ENSP00000356154.4	Q9UPN6-2

Frequencies

GnomAD3 genomes AF: 0.0000394 AC: 6 AN: 152208 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000241

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0000655

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000588

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000119 AC: 3 AN: 251198 AF XY: 0.0000221

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000264

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000376 AC: 55 AN: 1461280 Hom.: 0 Cov.: 30 AF XY: 0.0000454 AC XY: 33 AN XY: 727004

African (AFR) AF: 0.00 AC: 0 AN: 33464

American (AMR) AF: 0.00 AC: 0 AN: 44704

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26124

East Asian (EAS) AF: 0.0000504 AC: 2 AN: 39672

South Asian (SAS) AF: 0.00 AC: 0 AN: 86218

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53404

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5766

European-Non Finnish (NFE) AF: 0.0000450 AC: 50 AN: 1111550

Other (OTH) AF: 0.0000497 AC: 3 AN: 60378

GnomAD4 genome AF: 0.0000394 AC: 6 AN: 152208 Hom.: 0 Cov.: 32 AF XY: 0.0000403 AC XY: 3 AN XY: 74354

African (AFR) AF: 0.0000241 AC: 1 AN: 41460

American (AMR) AF: 0.0000655 AC: 1 AN: 15278

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.00 AC: 0 AN: 5196

South Asian (SAS) AF: 0.00 AC: 0 AN: 4828

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10622

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000588 AC: 4 AN: 68034

Other (OTH) AF: 0.00 AC: 0 AN: 2092

Alfa AF: 0.0000965 Hom.: 0

Bravo AF: 0.0000227

ExAC AF: 0.0000247 AC: 3

EpiCase AF: 0.00

EpiControl AF: 0.0000593

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.33
BayesDel_addAF	Uncertain	0.020	T
BayesDel_noAF	Benign	-0.15
CADD	Uncertain	25
DANN	Uncertain	1.0
DEOGEN2	Benign	0.21	T
Eigen	Uncertain	0.43
Eigen_PC	Uncertain	0.51
FATHMM_MKL	Uncertain	0.95	D
LIST_S2	Uncertain	0.91	D
M_CAP	Benign	0.013	T
MetaRNN	Benign	0.34	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	1.5	L
PhyloP100		5.0
PrimateAI	Uncertain	0.62	T
PROVEAN	Benign	-2.3	N
REVEL	Benign	0.12
Sift	Pathogenic	0.0	D
Sift4G	Benign	0.15	T
Polyphen		0.85	P
Vest4		0.54
MVP		0.31
MPC		0.91
ClinPred		0.65	D
GERP RS		6.0
Varity_R		0.25
gMVP		0.47
Mutation Taster		=91/9	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.0		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs749353277; hg19: chr6-155129901;